NostrAES.cpp File Reference

#include <string.h>
#include "NostrAES.h"

Macros
#define	Nb   4
#define	Nk   8
#define	Nr   14
#define	MULTIPLY_AS_A_FUNCTION   0
#define	getSBoxValue(num)   (sbox[(num)])
#define	Multiply(x, y)
#define	getSBoxInvert(num)   (rsbox[(num)])

Typedefs
typedef uint8_t	state_t[4][4]

Functions
void	AES_init_ctx (struct AES_ctx *ctx, const uint8_t *key)
void	AES_init_ctx_iv (struct AES_ctx *ctx, const uint8_t *key, const uint8_t *iv)
void	AES_ctx_set_iv (struct AES_ctx *ctx, const uint8_t *iv)
void	AES_ECB_encrypt (const struct AES_ctx *ctx, uint8_t *buf)
void	AES_ECB_decrypt (const struct AES_ctx *ctx, uint8_t *buf)
void	AES_CBC_encrypt_buffer (struct AES_ctx *ctx, uint8_t *buf, size_t length)
void	AES_CBC_decrypt_buffer (struct AES_ctx *ctx, uint8_t *buf, size_t length)
void	AES_CTR_xcrypt_buffer (struct AES_ctx *ctx, uint8_t *buf, size_t length)

Macro Definition Documentation

getSBoxInvert

#define getSBoxInvert

(

num

)

(rsbox[(num)])

getSBoxValue

#define getSBoxValue

(

num

)

(sbox[(num)])

Multiply

#define Multiply	(		x,
			y
	)

Value:

      (  ((y & 1) * x) ^                              \
      ((y>>1 & 1) * xtime(x)) ^                       \
      ((y>>2 & 1) * xtime(xtime(x))) ^                \
      ((y>>3 & 1) * xtime(xtime(xtime(x)))) ^         \
      ((y>>4 & 1) * xtime(xtime(xtime(xtime(x))))))   \

MULTIPLY_AS_A_FUNCTION

#define MULTIPLY_AS_A_FUNCTION   0

Nb

#define Nb   4

Nk

#define Nk   8

Nr

#define Nr   14

Typedef Documentation

state_t

typedef uint8_t state_t[4][4]

Function Documentation

AES_CBC_decrypt_buffer()

void AES_CBC_decrypt_buffer	(	struct AES_ctx *	ctx,
		uint8_t *	buf,
		size_t	length
	)

AES_CBC_encrypt_buffer()

void AES_CBC_encrypt_buffer	(	struct AES_ctx *	ctx,
		uint8_t *	buf,
		size_t	length
	)

AES_CTR_xcrypt_buffer()

void AES_CTR_xcrypt_buffer	(	struct AES_ctx *	ctx,
		uint8_t *	buf,
		size_t	length
	)

AES_ctx_set_iv()

void AES_ctx_set_iv	(	struct AES_ctx *	ctx,
		const uint8_t *	iv
	)

AES_ECB_decrypt()

void AES_ECB_decrypt	(	const struct AES_ctx *	ctx,
		uint8_t *	buf
	)

AES_ECB_encrypt()

void AES_ECB_encrypt	(	const struct AES_ctx *	ctx,
		uint8_t *	buf
	)

AES_init_ctx()

void AES_init_ctx	(	struct AES_ctx *	ctx,
		const uint8_t *	key
	)

AES_init_ctx_iv()

void AES_init_ctx_iv	(	struct AES_ctx *	ctx,
		const uint8_t *	key,
		const uint8_t *	iv
	)